package com.ye.FirstBoot.common.config.redis;


import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.connection.RedisPassword;
import org.springframework.data.redis.connection.RedisStandaloneConfiguration;
import org.springframework.data.redis.connection.jedis.JedisClientConfiguration;
import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import redis.clients.jedis.JedisPoolConfig;

//临时注释，如果使用 需配置
//@Configuration
public class RedisConfig {

	@Value("${redis.hostName}")
	private String hostName;
	
	@Value("${redis.port}")
	private Integer port;
	
	@Value("${redis.password}")
	private String password;
	
	@Value("${redis.database}")
	private Integer database;
	
	@Value("${redis.timeout}")
	private Integer timeout;
	
    @Value("${redis.maxIdle}")
    private Integer maxIdle;

    @Value("${redis.maxTotal}")
    private Integer maxTotal;

    @Value("${redis.maxWaitMillis}")
    private Integer maxWaitMillis;

    @Value("${redis.minEvictableIdleTimeMillis}")
    private Integer minEvictableIdleTimeMillis;

    @Value("${redis.numTestsPerEvictionRun}")
    private Integer numTestsPerEvictionRun;

    @Value("${redis.timeBetweenEvictionRunsMillis}")
    private long timeBetweenEvictionRunsMillis;

    @Value("${redis.testOnBorrow}")
    private boolean testOnBorrow;

    @Value("${redis.testWhileIdle}")
    private boolean testWhileIdle;


    @Value("${redis.cluster.nodes}")
    private String clusterNodes; 

    @Value("${redis.cluster.maxRedirects}")
    private Integer mmaxRedirectsac;

   /**
     * JedisPoolConfig 连接池
     * @return
     */
    @Bean
    public JedisPoolConfig jedisPoolConfig() {
        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        // 最大空闲数
        jedisPoolConfig.setMaxIdle(maxIdle);
        // 连接池的最大数据库连接数
        jedisPoolConfig.setMaxTotal(maxTotal);
        // 最大建立连接等待时间
        jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);
        // 逐出连接的最小空闲时间 默认1800000毫秒(30分钟)
        jedisPoolConfig.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
        // 每次逐出检查时 逐出的最大数目 如果为负数就是 : 1/abs(n), 默认3
        jedisPoolConfig.setNumTestsPerEvictionRun(numTestsPerEvictionRun);
        // 逐出扫描的时间间隔(毫秒) 如果为负数,则不运行逐出线程, 默认-1
        jedisPoolConfig.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
        // 是否在从池中取出连接前进行检验,如果检验失败,则从池中去除连接并尝试取出另一个
        jedisPoolConfig.setTestOnBorrow(testOnBorrow);
        // 在空闲时检查有效性, 默认false
        jedisPoolConfig.setTestWhileIdle(testWhileIdle);
        return jedisPoolConfig;
    }
    /**
     * 单机版配置
    * @Title: JedisConnectionFactory 
    * @param @param jedisPoolConfig
    * @param @return
    * @return JedisConnectionFactory
    * @autor lpl
    * @date 2018年2月24日
    * @throws
     */
    @Bean
    public JedisConnectionFactory JedisConnectionFactory(JedisPoolConfig jedisPoolConfig){
    	  RedisStandaloneConfiguration redisStandaloneConfiguration=new RedisStandaloneConfiguration();
          redisStandaloneConfiguration.setDatabase(database);
          redisStandaloneConfiguration.setHostName(hostName);
          redisStandaloneConfiguration.setPort(port);
          RedisPassword redisPassword =RedisPassword.of(password);
          redisStandaloneConfiguration.setPassword(redisPassword);
          
         /* //不使用连接池
          JedisClientConfiguration.JedisClientConfigurationBuilder jedisClientConfiguration = JedisClientConfiguration.builder();
          jedisClientConfiguration.connectTimeout(Duration.ofMillis(2000L));
          JedisConnectionFactory jedisConnectionFactory=new JedisConnectionFactory(redisStandaloneConfiguration,jedisClientConfiguration.build());
         */
         
          //使用连接池
          JedisClientConfiguration.JedisPoolingClientConfigurationBuilder jedisPoolingClientConfigurationBuilder=
                  (JedisClientConfiguration.JedisPoolingClientConfigurationBuilder)JedisClientConfiguration.builder();
          jedisPoolingClientConfigurationBuilder.poolConfig(jedisPoolConfig);
          JedisConnectionFactory jedisConnectionFactory=new JedisConnectionFactory(redisStandaloneConfiguration,jedisPoolingClientConfigurationBuilder.build());
          

        return jedisConnectionFactory; 
    }

    /**
     * 实例化 RedisTemplate 对象
     *
     * @return  //2.0 之前版本的序列化
     */
   /* @Bean
    public RedisTemplate<String, Object> redisTemplate(JedisConnectionFactory jedisConnectionFactory ) {
        //设置序列化
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        // 配置redisTemplate
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
        redisTemplate.setConnectionFactory(jedisConnectionFactory);
        RedisSerializer stringSerializer = new StringRedisSerializer();
        redisTemplate.setKeySerializer(stringSerializer); // key序列化
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer); // value序列化
        redisTemplate.setHashKeySerializer(stringSerializer); // Hash key序列化
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer); // Hash value序列化
        redisTemplate.afterPropertiesSet();
        return redisTemplate;     
    }
*/
    //2.0 之后版本的序列化
    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate redisTemplate = new StringRedisTemplate(factory);
        StringRedisSerializer stringRedisSerializer =new StringRedisSerializer();
        redisTemplate.setValueSerializer(stringRedisSerializer);
        redisTemplate.setKeySerializer(stringRedisSerializer);
        redisTemplate.setHashKeySerializer(stringRedisSerializer);
        redisTemplate.setHashValueSerializer(stringRedisSerializer);
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }
 
    /**
     * 设置数据存入 redis 的序列化方式,并开启事务
     * 
     * @param redisTemplate
     * @param factory
     */
    private void initDomainRedisTemplate(RedisTemplate<String, Object> redisTemplate, RedisConnectionFactory factory) {
        //如果不配置Serializer，那么存储的时候缺省使用String，如果用User类型存储，那么会提示错误User can't cast to String！  
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
        redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
        // 开启事务
        redisTemplate.setEnableTransactionSupport(true);
        redisTemplate.setConnectionFactory(factory);
    }
  /* 
    @Bean(name = "redisUtil")
    public RedisUtil redisUtil(RedisTemplate<String, Object> redisTemplate) {
        RedisUtil redisUtil = new RedisUtil();
        redisUtil.setRedisTemplate(redisTemplate);
        return redisUtil;
    }*/
}